| Water | 10 ounces |
| Sulphide of sodium, crystals | 4 ounces |
| Carbonate of potassium | 3 ounces |
| Adurol | 1/2 ounce |
For studio work and snap shots take 1 part with 3 parts water.
For time exposures out-door take 1 part with 5 parts water.
Glycin Developer.—
| I.— | Hot water | 10 ounces |
|---|---|---|
| Sulphite of sodium, crystals | 1 1/4 ounces | |
| Carbonate of sodium | 1/4 ounce | |
| Glycin | 1/2 ounce | |
| Add to water in order given | ||
| II.— | Water | 10 ounces |
| Carbonate of potash | 1 1/4 ounces | |
For normal exposure take I, 1 ounce; II, 2 ounces; water, 1 ounce.
Imogen Developer.—
| I.— | Hot water | 9 ounces |
|---|---|---|
| Sulphite of sodium, crystals | 385 grains | |
| Imogen | 123 grains | |
| II.— | Hot water | 4 1/2 ounces |
| Carbonate of sodium | 2 ounces |
For use take 2 ounces of I and 1 ounce of II.